%0 Book%A Smith, Ralph E.%D 1941%T Diseases of field crops / %C Berkeley, Calif. :%I College of Agriculture, University of California,%V E121%! Diseases of field crops /%K Plant diseases%G English%Z "The other members of the present series are Extension circular 118, Diseases of flowers and other ornamentals; Extension circular 119, Diseases of truck crops; and Extension circular 120, Diseases of%U http://www.biodiversitylibrary.org/item/113376%R 10.5962/bhl.title.53405